If you make a Venn diagram and enter the data, you will find that there are no overlaps, so
68+45+23+6 = .....
At school meeting, 68 students said they only like jumpers and 45 said they only like jackets. 23 students like both but 6 students hate wearing any jumpers or jackets. How many students are there At the meeting
3 answers
Thank you, but the answer is somehow 96
The answer is 96 if you don't say they "only" like jumpers or jackets
68+45-23+6 = 96
68+45-23+6 = 96